    <!--
        如果选项的值是自定义数组(必须定义key为title的元素)需要解析，如果选项的值是常规字符串直接显示
        此处主要是用来给option定义更多的属性，比如data-ia=1，那么option应为
        $option = array('title' => 标题, 'data-id' => 1);
    -->
   <div class="form-group item_{$field.name} {$field.extra_class|default=''}">
   <label for="{$field.name}" class="col-md-2 control-label">{$field.title|htmlspecialchars}</label>
    <div class="col-md-8">
          <div class="field-type-radio oh mb-10 pl-5 pr-20 fl">
          {assign name="num" value="0" /}
            {foreach name="field.options" item="option" key="option_key"}
                {php}$num++;if(is_array($option)):{/php}
                    <label for="{$field.name}{$option_key}" class="radio-label{$num}"><input type="radio" id="{$field.name}{$option_key}" class="radio" name="{$field.name}" value="{$option_key}" {eq name="field.value" value="$option_key"} checked{/eq} {$field.extra_attr|default=""}
                        {foreach name="option" item="option2" key="option_key2"}
                            {$option_key2}="{$option2}"
                        {/foreach}>
                        <span class="check"></span>
                   {$option.title}</label>
                {php}else:{/php}
                    <div class="radio radio-primary fl mr-10">
                        <label for="{$field.name}{$option_key}" class="radio-label{$num}">
                          <input type="radio" name="{$field.name}" id="{$field.name}{$option_key}" value="{$option_key}" {present name="field.value"}{eq name="field.value" value="$option_key"} checked{/eq}{/present} {$field.extra_attr|default=""}><span class="circle"></span><span class="check"></span>
                         {$option}
                        </label>
                      </div>

                {php}endif;{/php}
            {/foreach}
            
            </div>
            {notempty name="field.description"}<div class="help-block "><i class="fa fa-info-circle color-info1"></i> {$field.description}</div>{/notempty}
      </div>
      
    </div>
